Service difficulty report · None · Boeing 777

Difficulty date
March 18, 2022
Submitted
April 14, 2022
Operation
Air carrier
Aircraft
N861FD
Make and model
Boeing 777
Aircraft serial
37732
Aircraft time
40,322 hours, 6,533 cycles
Part
None
Part number
691W00171
Condition
None
Location
Zone100
Stage of operation
IN
How discovered
V
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

DURING PERFORMING EA: T G-5710-T0366591 P1, STEP10.D.(4), AT STA1035 LBL70, QTY 01 HOLE REQUEST TO INSTALL BACB30WR5K()LX IN HOLE DIA.0.3232"-0.3252", AND NOW OVERSIZED TO 0.371". THE NEXT OVERSIZE FASTENER INSTALLED AT THE DISCREPANT FASTENER HOLE LOCATION AS PER EA G-5710-T0367508P1 ,TITLE :WING -BASIC WING STRUCTURE -CENTER WING RING CHORD FRONT SPAR LOWER CHORD AND WEB .LH AND RH UNDERWING LONGERON ,INSPECTION /MODIFICATION -DEVIATION TO SB777-57A0122RB .REFER TO WRI:57101088 FOR THE WORK DETAIL .REPAIR CLASSIFIED AS MAJOR PER GMM6-2-100.